Sinch Skills

AI agent skills for Sinch communication APIs. Get expert guidance on getting started, best practices, and gotchas -- right inside your AI coding agent.

Installation

npx skills add sinch/skills

These skills can also be installed via the Sinch Plugins.

Available Skills

Skill	Version	Category	Description
`sinch-authentication`	1.1.0	Core	Sinch API auth setup (OAuth2, API keys, dashboard links)
`sinch-sdks`	1.0.0	Core	SDK installation and client initialization (Node.js, Python, Java, .NET)
`sinch-conversation-api`	1.1.0	Messaging	Omnichannel messaging — SMS, WhatsApp, RCS, MMS, Viber, and more. Includes channel guides, templates, batch sending, and webhooks
`sinch-provisioning-api`	1.0.1	Messaging	Provision WhatsApp senders, RCS agents, templates, and webhooks
`sinch-voice-api`	1.1.1	Voice	Make, receive, and control voice calls (SVAML, IVR, TTS, conferencing)
`sinch-in-app-calling`	1.0.2	Voice & Video	In-app voice and video SDK
`sinch-elastic-sip-trunking`	1.0.1	Voice	SIP trunk and number management
`sinch-mailgun`	1.0.1	Email	Mailgun Email API — sending, receiving, tracking
`sinch-mailgun-inspect`	1.0.2	Email	Email preview and rendering
`sinch-mailgun-optimize`	1.0.1	Email	Email deliverability optimization
`sinch-mailgun-validate`	1.0.2	Email	Email address verification
`sinch-numbers-api`	1.1.1	Numbers	Search, rent, manage, and release phone numbers
`sinch-number-order-api`	1.0.2	Numbers	Multi-step number ordering with KYC compliance
`sinch-imported-numbers-hosting-orders`	1.0.1	Numbers	Import, host, and text-enable non-Sinch phone numbers
`sinch-10dlc`	1.1.1	Numbers	US 10DLC brand and campaign registration
`sinch-porting-api`	1.0.1	Numbers	Port phone numbers from other carriers into Sinch
`sinch-verification-api`	1.0.1	Verification	Phone number verification (SMS, Voice, Flashcall, WhatsApp)
`sinch-number-lookup-api`	1.0.3	Numbers	Phone number lookup and validation
`sinch-fax-api`	1.0.2	Voice	Send and receive faxes

Skill Structure

skills/
  <product>/
    SKILL.md            # Main skill file (required)
    scripts/            # Optional helper scripts
    references/         # Optional detailed reference material
    assets/             # Optional images or other assets

Each skill lives in its own folder under skills/. The SKILL.md file contains YAML frontmatter (name and description) and markdown sections covering Overview, Getting Started, Key Concepts, Common Patterns, Gotchas & Best Practices, and Links.

Contributing

Create skills/<product-name>/SKILL.md with YAML frontmatter (--- delimiters, name and description fields)
Fill in the YAML frontmatter and all body sections
Keep each SKILL.md under 500 lines
Use sinch-<product> naming for the name field
Write for AI agents: concise, actionable, include code examples
Use curl and Node.js SDK (@sinch/sdk-core) for examples. Exception: Mailgun skills use mailgun.js.

Use of Sinch Services

These Skills provides developers with a way to interact with Sinch APIs and services from supported developer tools or environments. Use of Sinch services requires a valid Sinch account and is subject to the applicable Sinch Terms of Service available at: https://sinch.com/legal/terms-and-conditions/other-sinch-terms-conditions/sinch-engage/sinch-engage-terms/

These Skills may be used in conjunction with third-party developer tools, IDEs, platforms, or environments that are not operated or controlled by Sinch. Such third-party tools or platforms are subject to their own terms and policies.

These Skills are provided on an “as-is” basis, and Sinch is not responsible for the operation, availability, performance, or security of any third-party tools or platforms.

License

Apache-2.0

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Use of Sinch Services

Use of Sinch Services

This repository contains plugins/code that enable developers to interact with Sinch APIs and services from supported developer tools or environments. Use of Sinch services requires a valid Sinch account and is subject to the applicable Sinch Terms of Service available at: https://sinch.com/legal/terms-and-conditions/other-sinch-terms-conditions/terms-of-service/